2542078 has 32 divisors (see below), whose sum is σ = 5038848. Its totient is φ = 931200.

The previous prime is 2542051. The next prime is 2542087. The reversal of 2542078 is 8702452.

2542078 is nontrivially palindromic in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (157464).

2^2542078 is an apocalyptic number.

2542078 is a deficient number, since it is larger than the sum of its proper divisors (2496770).

2542078 is a wasteful number, since it uses less digits than its factorization.

2542078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2542078 is about 1594.3895383500. The cubic root of 2542078 is about 136.4780967328.

It can be divided in two parts, 254 and 2078, that added together give a palindrome (2332).

The spelling of 2542078 in words is "two million, five hundred forty-two thousand, seventy-eight".